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Bug #21797

[object map] removing a large image (~100TB) with an object map may result in loss of OSD

Added by Jason Dillaman about 3 years ago. Updated over 2 years ago.

Status:
Resolved
Priority:
Urgent
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
luminous,jewel
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature:

Description

The large batch update can result in 100% CPU within the OSD computing the new object map. This stalls IO and may result in the suicide timeout being hit.


Related issues

Copied to rbd - Backport #21855: luminous: [object map] removing a large image (~100TB) with an object map may result in loss of OSD Resolved
Copied to rbd - Backport #21867: jewel: [object map] removing a large image (~100TB) with an object map may result in loss of OSD Resolved

History

#1 Updated by Jason Dillaman about 3 years ago

  • Backport set to luminous,jewel

#2 Updated by Jason Dillaman about 3 years ago

  • Status changed from In Progress to Fix Under Review

#3 Updated by Mykola Golub about 3 years ago

  • Status changed from Fix Under Review to Pending Backport

#4 Updated by Abhishek Lekshmanan about 3 years ago

  • Copied to Backport #21855: luminous: [object map] removing a large image (~100TB) with an object map may result in loss of OSD added

#5 Updated by Nathan Cutler about 3 years ago

  • Copied to Backport #21867: jewel: [object map] removing a large image (~100TB) with an object map may result in loss of OSD added

#6 Updated by Nathan Cutler over 2 years ago

  • Status changed from Pending Backport to Resolved

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